The Computer Bulletin, volume 14, number 1, January 1970.
BCS, British Computer Society, 1970, 28 pages, diagrams, advertisements, double- and triple-column text.
BCS, British Computer Society, 1970, 28 pages, diagrams, advertisements, double- and triple-column text.
McGraw-Hill Book Co, NY 1967; 336 pages, Index, diagrams, photographs, References.